I could never work out those little B**tards, the tops of childproof bottles are enough to stump me…
Violette, if it’s a muscle strain or torn muscle in your arm, have you enquired about any herbal remedies, I’m not into them myself, I’m a straight to the chemist and load up fella me, but a friend of mine was stabbed with a nail once in the arm by a “Pal” and did serious damage to the muscle, and a new age type neighbor recommended immersing the arm in the juice of nettles steeped in warm water, and they found that it was the only ting that worked. I know it’s a bit out there, but I said I’d just mention it, don’t know if you have nettles in Brussels, I doubt you’ve done an in-depth study yourself…